Technical data
20.1 Technical specification of the CPU 412–5H PN/DP; (6ES7 412-5HK06–0AB0)
S7-400H
384 System Manual, 03/2012, A5E00267695-11
S7 timers 2048
Retentivity, configurable
From T 0 to T 2047
Default
No retentive timers
Time range
10 ms to 9990 s
IEC timers Yes
Type
SFB
Data areas and their retentivity
Total retentive data area (incl. bit memories,
timers, counters)
Total work and load memory (with backup
battery)
Bit memory 8 KB
Retentivity, configurable
From MB 0 to MB 8191
Preset retentivity
From MB 0 to MB 15
Clock memories 8 (1 bit memory byte)
Data blocks Maximum 6000 (DB 0 reserved)
Number range 1 - 16000
Size
Maximum 64 KB
Local data (configurable) Maximum 16 KB
Default
8 KB
Blocks
OBs See
Instruction List
Size
Maximum 64 KB
Number of free-cycle OBs OB 1
Number of time-of-day interrupt OBs OB 10, 11, 12, 13
Number of time-delay interrupt OBs OB 20, 21, 22, 23
Number of cyclic interrupts OB 32, 33, 34, 35
Number of process interrupt OBs OB 40, 41, 42, 43
Number of DPV1 interrupt OBs OB 55, 56, 57
Number of redundancy error OBs: OB 70, 72
Number of asynchronous error OBs OB 80, 81, 82, 83, 84, 85, 86, 87, 88
Number of restart OBs OB 100, 102
Number of synchronous error OBs OB 121, 122
Nesting depth
Per priority class
24
Additional ones in an error OB
1
FBs Maximum 3000
Number range 0 - 7999
Size
Maximum 64 KB
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